From: Adam Dickmeiss <adam@indexdata.dk>
Date: Mon, 28 Sep 2009 21:46:26 +0000 (+0200)
Subject: Fix for non-threaded resolver.
X-Git-Tag: v1.2.1~9^2~6^2
X-Git-Url: http://lists.indexdata.dk/?a=commitdiff_plain;h=5debc3f1f692c1ebafc04fe5603ef51611ec10e5;p=pazpar2-moved-to-github.git

Fix for non-threaded resolver.

For the non-threaded host resolver, create_host may return NULL. This
in turn will make database-host a NULL ptr. This fixes
client_prep_connection to return if that's the case.
---

diff --git a/src/connection.c b/src/connection.c
index cda779c..493d19d 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -419,6 +419,9 @@ int client_prep_connection(struct client *cl,
     if (zproxy && zproxy[0] == '\0')
         zproxy = 0;
 
+    if (!host)
+        return 0;
+
     co = client_get_connection(cl);
 
     yaz_log(YLOG_DEBUG, "Client prep %s", client_get_url(cl));